JP5919029B2 - Lteダウンリンク実装におけるレイテンシを低減する方法 - Google Patents
Lteダウンリンク実装におけるレイテンシを低減する方法 Download PDFInfo
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- JP5919029B2 JP5919029B2 JP2012036271A JP2012036271A JP5919029B2 JP 5919029 B2 JP5919029 B2 JP 5919029B2 JP 2012036271 A JP2012036271 A JP 2012036271A JP 2012036271 A JP2012036271 A JP 2012036271A JP 5919029 B2 JP5919029 B2 JP 5919029B2
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- 238000000034 method Methods 0.000 title claims description 93
- 238000012545 processing Methods 0.000 claims description 56
- 238000013507 mapping Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 12
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 230000001413 cellular effect Effects 0.000 claims description 4
- 230000015654 memory Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 101000822695 Clostridium perfringens (strain 13 / Type A) Small, acid-soluble spore protein C1 Proteins 0.000 description 1
- 101000655262 Clostridium perfringens (strain 13 / Type A) Small, acid-soluble spore protein C2 Proteins 0.000 description 1
- 101000655256 Paraclostridium bifermentans Small, acid-soluble spore protein alpha Proteins 0.000 description 1
- 101000655264 Paraclostridium bifermentans Small, acid-soluble spore protein beta Proteins 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
- H04L27/263—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators modification of IFFT/IDFT modulator for performance improvement
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0066—Parallel concatenated codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/086,737 | 2011-04-14 | ||
| US13/086,737 US8724722B2 (en) | 2011-04-14 | 2011-04-14 | Method for reducing latency on LTE DL implementation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012227912A JP2012227912A (ja) | 2012-11-15 |
| JP2012227912A5 JP2012227912A5 (enExample) | 2015-03-05 |
| JP5919029B2 true JP5919029B2 (ja) | 2016-05-18 |
Family
ID=45926452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012036271A Active JP5919029B2 (ja) | 2011-04-14 | 2012-02-22 | Lteダウンリンク実装におけるレイテンシを低減する方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8724722B2 (enExample) |
| EP (1) | EP2512084A1 (enExample) |
| JP (1) | JP5919029B2 (enExample) |
| KR (1) | KR20120117637A (enExample) |
| CN (1) | CN102739600B (enExample) |
| TW (1) | TW201242308A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9312994B2 (en) | 2013-09-30 | 2016-04-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Downlink physical layer processing in wireless networks with symbol rate mapping |
| CN106063145B (zh) * | 2014-01-28 | 2019-10-25 | 松下电器(美国)知识产权公司 | 用于发射数据的方法和装置和用于接收数据的方法和装置 |
| WO2015188871A1 (en) * | 2014-06-13 | 2015-12-17 | Huawei Technologies Co.,Ltd | Transmitter and receiver devices performing repetition before interleaving and puncturing after interleaving and methods thereof |
| KR102316775B1 (ko) | 2015-04-02 | 2021-10-26 | 삼성전자 주식회사 | 무선 셀룰라 통신 시스템에서 전송시간구간 감소를 위한 송수신 방법 및 장치 |
| CN113765630B (zh) | 2015-04-02 | 2024-02-27 | 三星电子株式会社 | 无线通信系统中的终端和基站及其执行的方法 |
| US10581559B2 (en) | 2016-07-18 | 2020-03-03 | Sharp Kabushiki Kaisha | User Equipment, base stations and methods |
| US10595166B2 (en) | 2016-07-18 | 2020-03-17 | Sharp Kabushiki Kaisha | Systems and methods for processing time reduction signaling |
| US10440706B2 (en) | 2016-08-08 | 2019-10-08 | Sharp Kabushiki Kaisha | Systems and methods for PUCCH resource allocation and HARQ-ACK reporting with processing time reduction |
| CN113691356B (zh) * | 2016-08-11 | 2023-09-19 | 松下电器(美国)知识产权公司 | 通信装置、通信方法、基站和集成电路 |
| US11881915B2 (en) * | 2019-04-05 | 2024-01-23 | Lg Electronics Inc. | Method for transmitting and receiving signal in wireless communication system, and apparatus therefor |
| CN112039812B (zh) * | 2020-07-17 | 2023-03-28 | 哲库科技(北京)有限公司 | 数据处理方法、装置、设备及存储介质 |
| EP4373022A1 (en) * | 2022-11-17 | 2024-05-22 | u-blox AG | Method for multiplexing data sources to uplink time and frequency resources by a hardware module |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7379417B2 (en) * | 2003-02-19 | 2008-05-27 | Wipro Limited | Orthogonal frequency division multiplexing transmitter system and VLSI implementation thereof |
| US8223853B2 (en) * | 2005-01-11 | 2012-07-17 | Qualcomm Incorporated | Method and apparatus for decoding data in a layered modulation system |
| KR100647987B1 (ko) * | 2005-01-27 | 2006-11-23 | 삼성전자주식회사 | 직교주파수분할다중시스템에서 인터리빙 방법 |
| EP1906567A1 (en) | 2005-08-05 | 2008-04-02 | Matsushita Electric Industrial Co., Ltd. | Radio transmitting apparatus, radio receiving apparatus and wireless communication method |
| US7813262B1 (en) | 2006-12-05 | 2010-10-12 | Xilinx, Inc. | Multiple input multiple-output orthogonal frequency-division multiplexing modulator |
| CN101399585B (zh) | 2007-09-27 | 2012-05-23 | 北京信威通信技术股份有限公司 | Ofdma智能天线系统的用户信号产生及干扰抑制的方法与装置 |
| CN101431357B (zh) | 2007-11-08 | 2012-11-07 | 电信科学技术研究院 | 一种数据传输的方法和装置 |
| US8483107B2 (en) * | 2008-03-16 | 2013-07-09 | Lg Electronics Inc. | Method and apparatus for acquiring resource allocation of control channel |
| WO2009116769A1 (en) | 2008-03-17 | 2009-09-24 | Lg Electronics Inc. | Method of transmitting reference signal and transmitter using the same |
| WO2009134747A1 (en) | 2008-04-28 | 2009-11-05 | Nortel Networks Limited | Method and apparatus for spectrally efficient link adaptation using harq in ofdma systems |
| KR101591086B1 (ko) | 2008-05-21 | 2016-02-03 | 엘지전자 주식회사 | 다중 안테나 시스템에서 harq 수행 방법 |
| CN101677311A (zh) * | 2008-09-19 | 2010-03-24 | 夏普株式会社 | 单播业务和多媒体广播多播业务复用系统和方法 |
| US8428018B2 (en) | 2008-09-26 | 2013-04-23 | Lg Electronics Inc. | Method of transmitting reference signals in a wireless communication having multiple antennas |
| JP5237466B2 (ja) * | 2009-01-21 | 2013-07-17 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | Pucchリソースのための自己管理型のネットワーク制御 |
| WO2010121258A1 (en) * | 2009-04-17 | 2010-10-21 | Raytheon Compnay | Communication system incorporating physical layer waveform structure |
| KR101717528B1 (ko) * | 2010-02-22 | 2017-03-17 | 엘지전자 주식회사 | Ack/nack 정보를 전송하는 방법 및 이를 위한 장치와, ack/nack 정보를 수신하는 방법 및 이를 위한 장치 |
-
2011
- 2011-04-14 US US13/086,737 patent/US8724722B2/en active Active
-
2012
- 2012-02-22 JP JP2012036271A patent/JP5919029B2/ja active Active
- 2012-03-02 KR KR1020120021585A patent/KR20120117637A/ko not_active Withdrawn
- 2012-04-04 EP EP12163104A patent/EP2512084A1/en not_active Withdrawn
- 2012-04-09 CN CN201210102596.7A patent/CN102739600B/zh active Active
- 2012-04-11 TW TW101112803A patent/TW201242308A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012227912A (ja) | 2012-11-15 |
| CN102739600B (zh) | 2016-04-13 |
| EP2512084A1 (en) | 2012-10-17 |
| US8724722B2 (en) | 2014-05-13 |
| CN102739600A (zh) | 2012-10-17 |
| TW201242308A (en) | 2012-10-16 |
| US20120263246A1 (en) | 2012-10-18 |
| KR20120117637A (ko) | 2012-10-24 |
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